package cn.gd.mapper;

import cn.gd.pojo.User;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.springframework.data.relational.core.sql.In;

@Mapper
public interface UserMapper extends BaseMapper<User> {
    @Select("select * from user where id = #{id}")
    User findById(Integer id);
}
